Contact Us
Indiana Department of Health Immunization Division
1-800-701-0704 - Monday through Friday, 8:30 a.m. to 4:30 p.m.
CHIRP Help Desk
888-227-4439
CDC Hotline
1-800-CDC-INFO (English and Spanish) - Monday through Friday, 8:00 a.m. to 1:00 p.m.
TTY 1-888-232-6348